Product Name: Professional High Quality PCB and PCB Assembly for EMS Solution Model NO.: PCBA Condition: Used Customized: Customized Certification: RoHS, CCC, ISO base Material: FR-4 Layers: Multilayer Mode of Production: SMT metal Coating: Gold Material Type: Fr-4/Htg150-180 Fr-4/Cem-1/Cem-3/Aluminum Board Thickness: 0.2mm--4.0mm Minimum Trace Width: 0.075mm Min Space Width: 0.075mm Min Drilling Dia: 0.2mm Pth Copper Thickness: 0.4-2mil(10-50um) Tolerance of Eteching: